LED bulb



FIG. 1 is a front view of a LED bulb showing our new design;

FIG. 2 is a left view of the LED bulb of FIG. 1;

FIG. 3 is a right view of the LED bulb of FIG. 1;

FIG. 4 is a top view of the LED bulb of FIG. 1;

FIG. 5 is a bottom view of the LED bulb of FIG. 1; and,

FIG. 6 is a perspective view of the LED bulb of FIG. 1.

The ornamental design for a LED bulb, as shown and described.